FR2892232B1 - Procede de fabrication d'un capteur a magneto-impedance - Google Patents

Procede de fabrication d'un capteur a magneto-impedance

Info

Publication number
FR2892232B1
FR2892232B1 FR0510456A FR0510456A FR2892232B1 FR 2892232 B1 FR2892232 B1 FR 2892232B1 FR 0510456 A FR0510456 A FR 0510456A FR 0510456 A FR0510456 A FR 0510456A FR 2892232 B1 FR2892232 B1 FR 2892232B1
Authority
FR
France
Prior art keywords
magnetic material
impedance sensor
manufacturing
material component
magneto impedance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR0510456A
Other languages
English (en)
Other versions
FR2892232A1 (fr
Inventor
Francisco Alves
Abed Djebar Bensalah
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR0510456A priority Critical patent/FR2892232B1/fr
Priority to EP06820161A priority patent/EP1935041B1/fr
Priority to PCT/FR2006/002253 priority patent/WO2007042649A1/fr
Priority to AT06820161T priority patent/ATE511104T1/de
Publication of FR2892232A1 publication Critical patent/FR2892232A1/fr
Application granted granted Critical
Publication of FR2892232B1 publication Critical patent/FR2892232B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/063—Magneto-impedance sensors; Nanocristallin sensors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/12—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys
    • H01F10/13—Amorphous metallic alloys, e.g. glassy metals
    • H01F10/138—Amorphous metallic alloys, e.g. glassy metals containing nanocrystallites, e.g. obtained by annealing
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N50/00—Galvanomagnetic devices
    • H10N50/01—Manufacture or treatment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Nanotechnology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Hall/Mr Elements (AREA)
  • Measuring Magnetic Variables (AREA)
  • Thin Magnetic Films (AREA)
FR0510456A 2005-10-13 2005-10-13 Procede de fabrication d'un capteur a magneto-impedance Expired - Fee Related FR2892232B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0510456A FR2892232B1 (fr) 2005-10-13 2005-10-13 Procede de fabrication d'un capteur a magneto-impedance
EP06820161A EP1935041B1 (fr) 2005-10-13 2006-10-06 Procede de fabrication d'un capteur a magneto-impedance
PCT/FR2006/002253 WO2007042649A1 (fr) 2005-10-13 2006-10-06 Procede de fabrication d'un capteur a magneto-impedance
AT06820161T ATE511104T1 (de) 2005-10-13 2006-10-06 Verfahren zum herstellen eines magnetoimpedanz- sensors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0510456A FR2892232B1 (fr) 2005-10-13 2005-10-13 Procede de fabrication d'un capteur a magneto-impedance

Publications (2)

Publication Number Publication Date
FR2892232A1 FR2892232A1 (fr) 2007-04-20
FR2892232B1 true FR2892232B1 (fr) 2008-02-08

Family

ID=36443544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0510456A Expired - Fee Related FR2892232B1 (fr) 2005-10-13 2005-10-13 Procede de fabrication d'un capteur a magneto-impedance

Country Status (4)

Country Link
EP (1) EP1935041B1 (fr)
AT (1) ATE511104T1 (fr)
FR (1) FR2892232B1 (fr)
WO (1) WO2007042649A1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4881989A (en) * 1986-12-15 1989-11-21 Hitachi Metals, Ltd. Fe-base soft magnetic alloy and method of producing same
JPH0777167B2 (ja) * 1987-07-14 1995-08-16 日立金属株式会社 磁心部品
JP2698369B2 (ja) * 1988-03-23 1998-01-19 日立金属株式会社 低周波トランス用合金並びにこれを用いた低周波トランス
US5252148A (en) * 1989-05-27 1993-10-12 Tdk Corporation Soft magnetic alloy, method for making, magnetic core, magnetic shield and compressed powder core using the same
JPH1097709A (ja) * 1996-09-20 1998-04-14 Fujitsu Ltd スピンバルブ磁気抵抗効果ヘッドとその製造方法及び磁気記録再生装置
US6053989A (en) * 1997-02-27 2000-04-25 Fmc Corporation Amorphous and amorphous/microcrystalline metal alloys and methods for their production

Also Published As

Publication number Publication date
FR2892232A1 (fr) 2007-04-20
ATE511104T1 (de) 2011-06-15
WO2007042649A1 (fr) 2007-04-19
EP1935041B1 (fr) 2011-05-25
EP1935041A1 (fr) 2008-06-25

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